text: // Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
  //
  // You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
  // copy, modify, and distribute this software in source code or binary form for use
  // in connection with the web services and APIs provided by Facebook.
  //
  // As with any software that integrates with the Facebook platform, your use of
  // this software is subject to the Facebook Developer Principles and Policies
  // [http://developers.facebook.com/policy/]. This copyright notice shall be
  // included in all copies or substantial portions of the software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
  // FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
  // COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  // IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  
  #import <Foundation/Foundation.h>
  
  #import <FBSDKCoreKit/FBSDKCopying.h>
  
  #import <FBSDKShareKit/FBSDKShareOpenGraphValueContainer.h>
  
  /*!
   @abstract An Open Graph Object for sharing.
   @discussion The property keys MUST have namespaces specified on them, such as `og:image`.
   */
  @interface FBSDKShareOpenGraphObject : FBSDKShareOpenGraphValueContainer <FBSDKCopying, NSSecureCoding>
  
  /*!
   @abstract Convenience method to build a new action and set the object for the specified key.
   @param properties Properties for the Open Graph object, which will be parsed into the proper models
   */
  + (instancetype)objectWithProperties:(NSDictionary *)properties;
  
  /*!
   @abstract Compares the receiver to another Open Graph Object.
   @param object The other object
   @return YES if the receiver's values are equal to the other object's values; otherwise NO
   */
  - (BOOL)isEqualToShareOpenGraphObject:(FBSDKShareOpenGraphObject *)object;
  
  @end
  